Element Analysis Based on Energy-Dispersive X-Ray Fluorescence

Table 3

Mn content of cast iron.

Number	Mn
	Measured value	Reference value	Relative error
1	1.32%	1.26%	4.76%
2	1.29%		2.38%
3	1.20%		−4.76%
4	1.24%		−1.58%
5	1.23%		−2.38%
6	1.27%		0.79%
7	1.28%		1.58%
8	1.22%		−3.17%
9	1.25%		−0.79%
10	1.20%		−4.76%
11	1.21%		−3.97%
12	1.22%		−3.17%
13	1.32%		4.76%
14	1.23%		−2.38%
15	1.22%		−3.17%